HID Card Reader

Name

Signal

Color

explanation

VCC

Power

Red

DC 9V-12V

GND

Power

Black

GND

SHIELD GND

GND

Signal GND

DATA0

OUT

Green

Wiegand  

DATA1     

OUT

White

Wiegand  

GRN LED

IN

Orange

Green LED controlling line, low level valid

RND LED

IN

Brown

Red LED controlling line, low level valid

Beep CNTRL

IN

Yellow

Buzzer controlling line, low level valid

HOLD

OUT

Blue

Data valid signal line, low level valid

Card PRESENT

OUT

Purple

Card sensed indicating signal, low level valid.